Bump @testing-library/jest-dom from 6.6.3 to 6.9.1 in /js

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 6.6.3 to 6.9.1.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](testing-library/jest-dom@v6.6.3...v6.9.1)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-version: 6.9.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

js/apps/admin-ui/package.json

@@ -109,7 +109,7 @@
     "@axe-core/playwright": "^4.10.2",
     "@playwright/test": "^1.54.1",
     "@testing-library/dom": "^10.4.0",
-    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
     "@types/dagre": "^0.7.53",
     "@types/file-saver": "^2.0.7",